81095520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15359}}^1$

素因数の和:15388

約数の個数: 96

約数和(自身を含む): 278691840

約数和(自身を除く): 197596320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 15359, 30718, 46077, 61436, 76795, 92154, 122872, 153590, 168949, 184308, 230385, 245744, 307180, 337898, 368616, 460770, 491488, 506847, 614360, 675796, 737232, 844745, 921540, 1013694, 1228720, 1351592, 1474464, 1689490, 1843080, 2027388, 2457440, 2534235, 2703184, 3378980, 3686160, 4054776, 5068470, 5406368, 6757960, 7372320, 8109552, 10136940, 13515920, 16219104, 20273880, 27031840, 40547760, 81095520]

約数ペア:

[(1, 81095520), (2, 40547760), (3, 27031840), (4, 20273880), (5, 16219104), (6, 13515920), (8, 10136940), (10, 8109552), (11, 7372320), (12, 6757960), (15, 5406368), (16, 5068470), (20, 4054776), (22, 3686160), (24, 3378980), (30, 2703184), (32, 2534235), (33, 2457440), (40, 2027388), (44, 1843080), (48, 1689490), (55, 1474464), (60, 1351592), (66, 1228720), (80, 1013694), (88, 921540), (96, 844745), (110, 737232), (120, 675796), (132, 614360), (160, 506847), (165, 491488), (176, 460770), (220, 368616), (240, 337898), (264, 307180), (330, 245744), (352, 230385), (440, 184308), (480, 168949), (528, 153590), (660, 122872), (880, 92154), (1056, 76795), (1320, 61436), (1760, 46077), (2640, 30718), (5280, 15359)]